/*

* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  The ECOM interface implementation.

*

*/

#include "musaiwprovider.h"

#include "musaiwprovider.hrh"

#include "muslogger.h"

#include "musmanagercommon.h"

#include "musmanager.h"

#include "musuid.hrh"

#include "musresourcefinderutil.h"

#include "mussettings.h"

#include "mussesseioninformationapi.h"

#include "musindicatorapi.h"

#include "mussessionproperties.h"

#include <musresourceproperties.h>

#include <featmgr.h>

#include <e32property.h>

#include <AiwCommon.h>               // AIW classes and definitions

#include <AiwCommon.hrh>             // AIW constants

#include <AiwMenu.h>                 // AIW Menu pane

#include <aknnotewrappers.h>         // CAknInformationNote

#include <avkon.rsg>                 // Resources

#include <apacmdln.h>

#include <apgtask.h>

#include <bautils.h>

#include <charconv.h>

#include <eikenv.h>

#include <musaiwproviderui.rsg>

#include <StringLoader.h>

#include <AknGlobalNote.h>

#include <utf.h>

#include <features.hrh>

#include <aknenv.h>

#include <UikonInternalPSKeys.h>

////////  public -- constructor and destructor  ////////

_LIT( KMusAiwProviderResource, "musaiwproviderui.rsc" );

// -----------------------------------------------------------------------------

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

CMusAiwProvider* CMusAiwProvider::NewL()

    {

    MUS_LOG( "mus: [AIWPRO]  -> CMusAiwProvider::NewL" )

    CMusAiwProvider* self = new( ELeave ) CMusAiwProvider;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::NewL" )

    return self;

    }

// -----------------------------------------------------------------------------

// C++ destructor.

// -----------------------------------------------------------------------------

//

CMusAiwProvider::~CMusAiwProvider()

    {

    MUS_LOG( "mus: [AIWPRO]  -> CMusAiwProvider::~CMusAiwProvider" )

    delete iResourceFileName ;

    iResourceFileName = NULL ;    

    delete iIndicator;

    iIndicator = NULL ;    

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::~CMusAiwProvider" )

    }

////////  private -- constructors  ////////

// -----------------------------------------------------------------------------

// C++ constructor.

// -----------------------------------------------------------------------------

//

CMusAiwProvider::CMusAiwProvider()

:   iIsWarning( ETrue )

    {

    }

// -----------------------------------------------------------------------------

// Symbian second-phase constructor.

// -----------------------------------------------------------------------------

//

void CMusAiwProvider::ConstructL()

    {

    MUS_LOG( "mus: [AIWPRO]  -> CMusAiwProvider::ConstructL" )

    iResourceFileName = MusResourceFinderUtil::ResourcePathL(

                                                    KMusAiwProviderResource );

    DoInitialiseL();

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::ConstructL" )

    }

////////  public -- from CAiwServiceIfBase  ////////

// -----------------------------------------------------------------------------

// Called by the AIW framework to initialize the provider with necessary

// information.

// -----------------------------------------------------------------------------

//

void CMusAiwProvider::InitialiseL(

    MAiwNotifyCallback&   /* aFrameworkCallback*/,

    const RCriteriaArray& /* aInterest */ )

    {

    MUS_LOG( "mus: [AIWPRO]  -> CMusAiwProvider::InitialiseL")

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::InitialiseL")

    }

////////  public -- from CAiwServiceIfMenu  ////////

// -----------------------------------------------------------------------------

// Initializes menu pane by adding provider-specific menu items.

// -----------------------------------------------------------------------------

//

void CMusAiwProvider::InitializeMenuPaneL(

        CAiwMenuPane&               aMenuPane,

        TInt                        aIndex,

        TInt                        /* aCascadeId */,

        const CAiwGenericParamList& /* aInParamList */ )

    {

    MUS_LOG1( "mus: [AIWPRO]  -> CMusAiwProvider::InitializeMenuPaneL( %d )",

              aIndex )

    if( iResourceFileName == NULL )

        {

        iResourceFileName = MusResourceFinderUtil::ResourcePathL(

                                                    KMusAiwProviderResource );

        }   

    TFileName filename ( *iResourceFileName );

    MUS_LOG_TDESC( "mus: [AIWPRO]     Resource filename: ", filename ) 

    // If app running but hidden from fast swap it means that application

    // is hidden from user and options menu should look same as 

    // when application is not yet started

    if( ApplicationRunningL() && !HiddenFromFastSwapL() )

    	{

        MUS_LOG( "mus: [AIWPRO]     Application already running:\

                 giving _continue sharing_ menu command" )

        // Application is already started.  Add resources to menu items.

        aMenuPane.AddMenuItemsL( filename,

                                 R_MUSAIWPROVIDER_RUNNING_CASCADED_SUBMENU,

                                 KMusAiwProviderUid,

                                 aIndex );

        }

	else

		{

		// check for variant

	    if ( MultimediaSharingSettings::OperatorVariantSettingL()

	            == MusSettingsKeys::EOperatorSpecific )

	        {

	       	OperatorVariantStartUpL( filename, aMenuPane, aIndex );

	        }

	    else if ( IsFastStartupModeL() )

	        {

	        FastModeStartUpL( filename, aMenuPane, aIndex );

	        }

		else

			{

	        NoVariationStartUpL( filename, aMenuPane, aIndex );

	        }	

		}   

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::InitializeMenuPaneL" )

    }

// -----------------------------------------------------------------------------

// 

// 

// -----------------------------------------------------------------------------

//

void CMusAiwProvider::DoInitialiseL()

    {

    MUS_LOG( "mus: [AIWPRO]  -> CMusAiwProvider::DoInitialiseL")

    if ( !iIndicator )

        {

        MUS_LOG( "mus: [AIWPRO]  :  creating indicator")

        iIndicator = CMusIndicatorApi::NewL();

        }

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::DoInitialiseL")

    }

// -----------------------------------------------------------------------------

// 

// -----------------------------------------------------------------------------

//

TBool CMusAiwProvider::ApplicationRunningL()

    {

    MUS_LOG( "mus: [AIWPRO]  -> CMusAiwProvider::ApplicationRunningL" )    

    RWsSession wsSession;

    User::LeaveIfError( wsSession.Connect() );

    CleanupClosePushL( wsSession );

    TApaTaskList taskList( wsSession );

    TUid appUid;

    appUid.iUid = KMusUiUid;

    TApaTask task = taskList.FindApp( appUid );

    TBool running = task.Exists();

    CleanupStack::PopAndDestroy( &wsSession );

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::ApplicationRunningL" )

    return running;

    }

// -----------------------------------------------------------------------------

// 

// -----------------------------------------------------------------------------

//

void CMusAiwProvider::NoVariationStartUpL( TFileName&     aFileName,

										  CAiwMenuPane& aMenuPane,

									      TInt          aIndex )

	{

    MUS_LOG( "mus: [AIWPRO]  -> CMusAiwProvider::NoVariationStartUpL" )    

	CMusManager* manager =  CMusManager::NewLC();

	iAvailability = manager->AvailabilityL();

    /* Multimediasharing Menu items should be shown in call menu when 

       1.SIP Registration is still ongoing or it has failed for some reason.

       2.Regardless of Options execution ( All options are just informative.

         Cant be considered as Error situation.)

       3.When iAvailability plugin says OK ( Based on call,network,settingui item)

       4.Also in confrence and hold cases

    */        

    if ( AvailabilityOk( iAvailability ) )           

        {

        MUS_LOG1( "mus: [AIWPRO]  Showing AIW Menu -> iAvailability = %d ",

                  iAvailability )

        TInt resourceID =  R_MUSAIWPROVIDER_BASIC_CASCADED_SUBMENU ;           

        if ( !FeatureManager::FeatureSupported( KFeatureIdCamera ) )

            {

             MUS_LOG( "mus: [AIWPRO]  Camera Not Available" )

             resourceID =  R_MUSAIWPROVIDER_NOCAMERA_CASCADED_SUBMENU ;                 

            }            

            aMenuPane.AddMenuItemsL( aFileName,

                                 resourceID,

                                 KMusAiwProviderUid,

                                 aIndex );

        }

    else

        {

        MUS_LOG1( "mus: [AIWPRO] Not Showing AIW Menu -> iAvailability = %d ",

                  iAvailability )

        }

    CleanupStack::PopAndDestroy( manager );	

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::NoVariationStartUpL" )   

	}

// -----------------------------------------------------------------------------

// 

// -----------------------------------------------------------------------------

//

void CMusAiwProvider::OperatorVariantStartUpL( TFileName&     aFileName,

										      CAiwMenuPane& aMenuPane,

									          TInt          aIndex )

	{

    MUS_LOG( "mus: [AIWPRO]  -> CMusAiwProvider::OperatorVariantStartUpL" )   

    CMusManager* manager = CMusManager::NewLC();

	iAvailability = manager->AvailabilityL();

    // In operator specific mode Multimediasharing Menu items 

    // should be shown in call menu only if iAvailability plugin returns OK 

    if ( iAvailability == MultimediaSharing::EMultimediaSharingAvailable )           

        {

        MUS_LOG1( "mus: [AIWPRO]  Showing AIW Menu -> iAvailability = %d ", 

                  iAvailability )

        TInt resourceID =  R_MUSAIWPROVIDER_BASIC_CASCADED_SUBMENU ;           

        if ( !FeatureManager::FeatureSupported( KFeatureIdCamera ) )

            {

            MUS_LOG( "mus: [AIWPRO]  Camera Not Available" )

            resourceID =  R_MUSAIWPROVIDER_NOCAMERA_CASCADED_SUBMENU ;                 

            }            

            aMenuPane.AddMenuItemsL( aFileName,

                                     resourceID,

                                     KMusAiwProviderUid,

                                     aIndex );

        }

    else

        {

        MUS_LOG1( "mus: [AIWPRO] Not Showing AIW Menu -> iAvailability = %d ",

                  iAvailability )

        }

    CleanupStack::PopAndDestroy( manager );	

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::OperatorVariantStartUpL" )  

	}

// -----------------------------------------------------------------------------

// In fast mode, Multimediasharing Menu items 

// should not be shown before options queries have completed. Outcome

// of queries does not matter.

// -----------------------------------------------------------------------------

//

void CMusAiwProvider::FastModeStartUpL( 

    TFileName& aFileName, CAiwMenuPane& aMenuPane, TInt aIndex )

    {

    MUS_LOG( "mus: [AIWPRO]  -> CMusAiwProvider::FastModeStartUpL" )   

    if ( MultimediaSharingSettings::CapabilityQuerySettingL() != 

            MusSettingsKeys::EParallel )

        {

        // If parallel capability query is not enabled, use normal startup as

        // capability query is essential for fast session setup

        NoVariationStartUpL( aFileName, aMenuPane, aIndex );

        }

    else

        {

        CMusManager* manager = CMusManager::NewLC();

        iAvailability = manager->AvailabilityL();

        if ( iAvailability == MultimediaSharing::ESipRegistrationPending ||

             iAvailability == MultimediaSharing::ESipOptionsSent ||

             !AvailabilityOk( iAvailability ) )

            {

            // Need to wait for options to complete

            MUS_LOG1( "mus: [AIWPRO] Not Showing AIW Menu -> iAvailability = %d ",

                      iAvailability )

            }

        else

            {

            // It does not matter what was result of query

            MUS_LOG1( "mus: [AIWPRO]  Showing AIW Menu -> iAvailability = %d ", 

                      iAvailability )

            TInt resourceID =  R_MUSAIWPROVIDER_BASIC_CASCADED_SUBMENU ;           

            if ( !FeatureManager::FeatureSupported( KFeatureIdCamera ) )

                {

                MUS_LOG( "mus: [AIWPRO]  Camera Not Available" )

                resourceID =  R_MUSAIWPROVIDER_NOCAMERA_CASCADED_SUBMENU ;                 

                }            

                aMenuPane.AddMenuItemsL( aFileName,

                                         resourceID,

                                         KMusAiwProviderUid,

                                         aIndex );

            }

        CleanupStack::PopAndDestroy( manager ); 

        }

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::FastModeStartUpL" )  

    }

// -----------------------------------------------------------------------------

// 

// -----------------------------------------------------------------------------

//

HBufC* CMusAiwProvider::ErrorNoteTextLC( TInt aError )

    {

    MUS_LOG1( "mus: [AIWPRO]  -> CMusAiwProvider::ErrorNoteTextLC( %d )",

              aError )   

    TFileName filename( *iResourceFileName );    

    RFs fs;

    User::LeaveIfError( fs.Connect() );

    CleanupClosePushL( fs );

    RResourceFile resourceFile;

    resourceFile.OpenL( fs, filename );

    CleanupClosePushL( resourceFile );

    // Fetch error text

    HBufC8* dlgPrompt8 = ErrorNoteText8L( aError, resourceFile );

    CleanupStack::PushL( dlgPrompt8 );

    const TUint8* ptr8 = dlgPrompt8->Des().Ptr();

    TPtrC ptr16( ( TUint16* ) ptr8, dlgPrompt8->Length()/2 );

    HBufC* dlgPrompt = ptr16.AllocL();

    // CnvUtfConverter::ConvertToUnicodeFromUtf8L( *dlgPrompt8 );            

    CleanupStack::PopAndDestroy( dlgPrompt8 );

    CleanupStack::PopAndDestroy( &resourceFile );

    CleanupStack::PopAndDestroy( &fs );        

    CleanupStack::PushL( dlgPrompt );

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::ErrorNoteTextLC" )

    return dlgPrompt;

    }

// -----------------------------------------------------------------------------

// 

// -----------------------------------------------------------------------------

//

HBufC8* CMusAiwProvider::ErrorNoteText8L( TInt aError,

                                          RResourceFile& aResourceFile )

    {

    MUS_LOG1( "mus: [AIWPRO]  -> CMusAiwProvider::ErrorNoteTextL( %d )",

              aError )

    HBufC8* errorText = NULL;

    switch( aError )

        {

        case MultimediaSharing::EErrCallOnHold:

            {

            errorText = aResourceFile.AllocReadL( R_MUSAIWPROVIDER_ON_HOLD );

            iIsWarning = ETrue ;

            break;

            }        

        case MultimediaSharing::EErrNetwork:

            {

            errorText = aResourceFile.AllocReadL( 

                                    R_MUSAIWPROVIDER_NETWORK_INCOMPATIBLE );

            iIsWarning = ETrue ;

            break;

            }

        case MultimediaSharing::EErrConferenceCall:

            {

            errorText = aResourceFile.AllocReadL( 

                                    R_MUSAIWPROVIDER_CONFERENCE_CALL );

            iIsWarning = ETrue ;

            break;

            }

        case MultimediaSharing::ESipOptionsNotCapable:

            {

            errorText = aResourceFile.AllocReadL( 

                                    R_MUSAIWPROVIDER_RECIPIENT_INCAPABLE );

            iIsWarning = ETrue ;

            break;

            }

        case MultimediaSharing::EErrSipRegistration:

            {

            errorText = aResourceFile.AllocReadL( R_MUSAIWPROVIDER_NO_REG );

            iIsWarning = ETrue ;

            break;

            }

        case MultimediaSharing::EErrConnection:

            {

            errorText = aResourceFile.AllocReadL( R_MUSAIWPROVIDER_NO_REG );

            iIsWarning = ETrue ;

            break;

            }

        default:

            {

            errorText = aResourceFile.AllocReadL( R_MUSAIWPROVIDER_APP_GENERAL );  

            iIsWarning = EFalse ; 

            break;

            }

        }

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::ErrorNoteTextL" )

    return errorText;

    }

// -----------------------------------------------------------------------------

// Handles a service command invoked by the Handler.

// -----------------------------------------------------------------------------

//

void CMusAiwProvider::HandleServiceCmdL(

    const TInt&                 aCmdId,

    const CAiwGenericParamList& aInParamList,

    CAiwGenericParamList&       aOutParamList,

    TUint                       aCmdOptions,

    const MAiwNotifyCallback*   aCallback )

    { 

    HandleMenuCmdL( aCmdId,

                    aInParamList,

                    aOutParamList,

                    aCmdOptions,

                    aCallback );

    }

// -----------------------------------------------------------------------------

// 

// -----------------------------------------------------------------------------

//

void CMusAiwProvider::ShowErrorNoteL( TInt aError )

    {

    MUS_LOG1( "mus: [AIWPRO]  -> CMusAiwProvider::ShowErrorNote( %d )",

              aError )        

    HBufC* dlgPrompt = ErrorNoteTextLC( aError );    

    MUS_LOG_TDESC( "mus: [AIWPRO]  Error : ", ( *dlgPrompt  ) )

    CAknGlobalNote* note = CAknGlobalNote::NewLC();

    TRequestStatus status;

    if( iIsWarning )

        {

        note->ShowNoteL( status,EAknGlobalInformationNote,*dlgPrompt ); 

        }

    else

        {

        note->ShowNoteL( status,EAknGlobalErrorNote,*dlgPrompt );   

        }    

    User::WaitForRequest( status );        

    CleanupStack::PopAndDestroy( note );

    CleanupStack::PopAndDestroy( dlgPrompt );    

    MUS_LOG( "mus: [AIWPRO]  <- CMusAiwProvider::ShowErrorNote" )

    }

// -----------------------------------------------------------------------------

// Handles a menu command invoked by the Handler.

// -----------------------------------------------------------------------------

//

void CMusAiwProvider::HandleMenuCmdL(

                                TInt                        aMenuCmdId,

                                const CAiwGenericParamList& /*aInParamList*/,

                                CAiwGenericParamList&       /*aOutParamList*/,

                                TUint                       /*aCmdOptions*/,

                                const MAiwNotifyCallback*   /*aCallback*/ )